------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: net/mac80211/rate.c:404 at __rate_control_send_low+0x6c8/0x74c net/mac80211/rate.c:399, CPU#1: dhcpcd-run-hook/6437 Modules linked in: CPU: 1 UID: 0 PID: 6437 Comm: dhcpcd-run-hook Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __rate_control_send_low+0x6c8/0x74c net/mac80211/rate.c:399 lr : __rate_control_send_low+0x6c8/0x74c net/mac80211/rate.c:399 sp : ffff80008eaf7650 x29: ffff80008eaf76b0 x28: dfff800000000000 x27: ffff0000ef8b3270 x26: 000000000000000c x25: 00000000ffffffff x24: 0000000000000000 x23: dfff800000000000 x22: ffff0000ef8b0f60 x21: ffff000117929a28 x20: dfff800000000000 x19: 0000000000000000 x18: 1fffe00035bd2e28 x17: ffff80008a74f000 x16: 0000000000000003 x15: ffff80008a2d8da0 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000102 x9 : ef0896d06e632700 x8 : ef0896d06e632700 x7 : ffff80008048ce60 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f7010 x2 : 0000000100000100 x1 : ffff0000c9373a80 x0 : 0000000000000000 Call trace: __rate_control_send_low+0x6c8/0x74c net/mac80211/rate.c:399 (P) rate_control_send_low+0x184/0x68c net/mac80211/rate.c:427 rate_control_get_rate+0x15c/0x348 net/mac80211/rate.c:935 ieee80211_beacon_get_finish+0x33c/0x5a4 net/mac80211/tx.c:5514 ieee80211_beacon_get_ap+0x1038/0x1604 net/mac80211/tx.c:-1 __ieee80211_beacon_get+0xe68/0x12c4 net/mac80211/tx.c:5785 ieee80211_beacon_get_tim+0xc0/0x254 net/mac80211/tx.c:5927 ieee80211_beacon_get include/net/mac80211.h:5890 [inline] mac80211_hwsim_beacon_tx+0x304/0x6c0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2478 __iterate_interfaces+0x234/0x4e0 net/mac80211/util.c:772 ieee80211_iterate_active_interfaces_atomic+0xf4/0x1ac net/mac80211/util.c:808 mac80211_hwsim_beacon+0xb4/0x1a4 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2514 __run_hrtimer kernel/time/hrtimer.c:2032 [inline] __hrtimer_run_queues+0x314/0xbe0 kernel/time/hrtimer.c:2096 hrtimer_run_softirq+0x15c/0x21c kernel/time/hrtimer.c:2113 handle_softirqs+0x2ec/0xd98 kernel/softirq.c:622 __do_softirq+0x14/0x20 kernel/softirq.c:656 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:78 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:83 invoke_softirq kernel/softirq.c:503 [inline] __irq_exit_rcu+0x1ac/0x428 kernel/softirq.c:735 irq_exit_rcu+0x14/0x84 kernel/softirq.c:752 __el1_irq arch/arm64/kernel/entry-common.c:510 [inline] el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:522 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:527 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:590 kasan_check_range+0xc/0x1ac mm/kasan/generic.c:199 (P) __kasan_check_read+0x20/0x30 mm/kasan/shadow.c:31 list_empty_careful include/linux/list.h:440 [inline] finish_wait+0x80/0x1b8 kernel/sched/wait.c:393 anon_pipe_read+0xa7c/0xd2c fs/pipe.c:480 new_sync_read fs/read_write.c:493 [inline] vfs_read+0x498/0x8c8 fs/read_write.c:574 ksys_read+0x12c/0x228 fs/read_write.c:716 __do_sys_read fs/read_write.c:725 [inline] __se_sys_read fs/read_write.c:723 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:723 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 8143 hardirqs last enabled at (8142): [] irqentry_exit_to_kernel_mode_after_preempt include/linux/irq-entry-common.h:507 [inline] hardirqs last enabled at (8142): [] arm64_exit_to_kernel_mode+0x80/0x94 arch/arm64/kernel/entry-common.c:62 hardirqs last disabled at (8143): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425 softirqs last enabled at (8060): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (8060): [] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline] softirqs last enabled at (8060): [] do_sve_acc+0x32c/0x4b8 arch/arm64/kernel/fpsimd.c:1349 softirqs last disabled at (8125): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- IPVS: dh: UDP 224.0.0.2:0 - no destination available IPVS: dh: UDP 224.0.0.2:0 - no destination available IPVS: dh: UDP 224.0.0.2:0 - no destination available IPVS: dh: UDP 224.0.0.2:0 - no destination available IPVS: dh: UDP 224.0.0.2:0 - no destination available IPVS: dh: UDP 224.0.0.2:0 - no destination available IPVS: dh: UDP 224.0.0.2:0 - no destination available IPVS: dh: UDP 224.0.0.2:0 - no destination available IPVS: dh: UDP 224.0.0.2:0 - no destination available IPVS: dh: UDP 224.0.0.2:0 - no destination available